Federal Reserve Bank of New York. "5510. Undivided Profits Not Part of Capital or Surplus Under Federal Reserve Act,"
Federal Reserve Bank of New York Circulars
(June 30, 1964).
https://fraser.stlouisfed.org/scribd/?item_id=13092&filepath=/files/docs/historical/ny circulars/1964_5510.pdf&start_page=1,
accessed on September 26, 2017.